Evaluation in the DGNB system with regard to different quality levels:
- Indication of the origin of the wood-based materials (tropical, subtropical, boreal, native) Information on the certification of the wood (FSC, PEFC- Chain of Custody, at DGNB 2018 also wood from here).
- Indication of the origin of the natural stones (European, non-EU) Information on the certification of the natural stone (CE marking, XertifiX, Fair Stone)
- Information on the extraction of concrete (CSC silver, CSC gold) at DGNB 2018
- Information about natureplus certificates for construction products
